Shorebirds of North America, The

Wilderness North

A Pocketful of Penguins

The Last of The Wild - On The Track of Rare Animals

Hawks of North America, The - Their Field Identification and feeding Haits

Woodpeckers, The

Bird Migration: A General Survey (Oxford Ornithology, Vol 3)

Birds of America, The

Devil's Cormorant, The: A Natural History

More Cross-Training, Book Two: Build a Better Performance Horse with Dressage

Thinking Animals - Animals & the Development of Human Intelligence

Bird-Lover in the West, A

Edward Lear's Birds

Nature Journal

Mating Lives of Birds, The

Animal Tracks - The Standard Guide for Identification and Characteristics

Pandas

Plant and Animal Communities

Orientation of Animals, The

Ruffled Grouse, The: Life History, Propagation, Management

Vicious: Wolves and Men in America

Mourir pour les Elephants

World's Whales: The Complete Illustrated Guide

Charm of Birds, The

Never Cry Wolf

Trails of enchantment

Catch Me a Colobus

Crab and its Relatives, The

Horses and Americans

Equine Sports Medicine

Behavioural Mechanisms of Food Selection

Falcons of the World, The

Collins Guide: Birds of Russia

Birds of Massachusetts and Other New England States - Volume I, Volume II, Volume III

Way of the Tiger, The: Natural History and Conservation of the Endangered Big Cat (Inscribed by Author)

Birds of Western Pennsylvania (Signed by Author)

On the Wing: To the Edge of the Earth with the Peregrine Falcon

Morgan Stud Book, The

Charm of Birds, The

Mate Choice

Feeding Your Horse for Life

Birds of Canada

Delphin-Kinder: Die Delphin-Therapie und ihre Chancen, Geschichten und Hintergrunde

Birdwatching in Vermont

Once A Wolf: How Wildlife Biologists Fought to Bring Back the Gray Wolf

Book of Jones, The

Whistling Hunters, The - Field Studies of the Asiatic Wild Dog

Order of Wolves, The

Goat Song: a Seasonal Life, A Short History of Herding, and the Art of Making Cheese

White Bear

Sun River Elk Herd, The

Pacific Salmon and Steehead Trout

The Race to Save the Lord God Bird (The Boston Globe-Horn Book Award

Arctic Birds of Canada

Field Guide to Birds of Australia, A

Owl Papers, The

Homes Without Hands: Being a Description of the Habitations of Animals, Classed According to their Principle of Construction.

Complete Field Guide to Nests in the United States, A

Birds of the South: Permanent and Winter Birds Commonly Found in Gardens, Fields, and Woods

Dictionary of Butterflies and Moths in color, The

Birds of Nepal

Zoological Mythology or the Legends of Animals, Part 1 and 2

Princeton Field Guide to the Birds of Australia, The

Life of The Hummingbird, The

Studies in Bird Migration, Being the Collected Papers of H. Chr. C. Mortensen, 1856-1921

Cross-Train Your Horse: Book One: Simple Dressage for Every Horse, Every Sport (Bk. 1)

Natural History of Amphibians, A

Bird Watching

Authentic Arabian Horse And His Descendants, The: Three Voices Concerning the Horses of Arabia

Iowa Birdlife

Endemic Bird Areas of the World: Priorities for Conservation

Wild moments : reveling on nature's signs, songs, cycles, and curious creatures

Wild Life Near Home

When Elephants Weep: The Emotional Lives of Animals

Majestic Whitetails

School of the Woods

Moorings, The

Maverick Cats: Encounters with Feral Cats

My Studio Neighbors

Marvels of Insect Life: A Popular Account of Structure and Habit (2 vols.)

Horseman's Handbook on Practical Breeding, The

World of the White-tailed Deer, The

Mule Alternative: The Saddle Mule in the American West

Journey Home, The

America's Snake: The Rise and Fall of the Timber Rattlesnake (SIGNED & INSCRIBED BY AUTHOR)

Birds of Tropical America

Complete Saint Bernard, The

Shadow on the Tundra: Alaskan Tales of Predator, Prey, and Man

Birds of China, The

Dictionary of Birds of the United States: Scientific and Common Names

Social Life in the Insect World

Dogs Against Darkness - The Story of the Seeing Eye

Official Book of the Labrador Retriever, The

The Morgan Horse Directory of Owners, Breeders and Trainers in the Eastern United States and Canada: April 1975

Lives of the Hunted

Of Bears and Man

Way of the Wolf, The

Birds of Prey

Eating Apes

Success with Cichlids from Lakes Malawi and Tanganyika: Keeping and Breeding African Cichilds